garajizOBD-II code · generic
U0027
Low Speed CAN Communication Bus (shorted to Bus)
- System
- U — In-vehicle network
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does U0027 mean?
U0027 is defined as “Low Speed CAN Communication Bus (shorted to Bus)”.
Drive gently and only as far as you need to; have it checked as soon as possible.
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This page is general information; an exact diagnosis needs measurements and a technician’s check.